187849521

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 276835104

約数和(自身を除く): 88985583

約数列:

[1, 3, 9, 97, 107, 291, 321, 873, 963, 2011, 6033, 10379, 18099, 31137, 93411, 195067, 215177, 585201, 645531, 1755603, 1936593, 20872169, 62616507, 187849521]

約数ペア:

[(1, 187849521), (3, 62616507), (9, 20872169), (97, 1936593), (107, 1755603), (291, 645531), (321, 585201), (873, 215177), (963, 195067), (2011, 93411), (6033, 31137), (10379, 18099)]